Polymerase chain reaction (PCR) and rapid (antigen) tests for COVID-19 both involve taking a swab. Results for a PCR test take longer, as it needs to go to a laboratory. It is more costly but tends to ...

PCR tests are one of the most accurate forms of testing for the coronavirus. PCR stand for polymerase chain reaction test. There are many different reasons why you may need to book a covid test, for ...

Through a partnership with diagnostic lab service provider eTrueNorth, supercenter chain Meijer said it will be the first retailer to offer free, at-home COVID-19 PCR tests. Meijer said Monday that ...

A new highly sensitive, easy-to-use test for COVID-19 that requires a single swab and 15 minutes has received emergency use authorization (EUA) status from the US Food and Drug Administration (FDA).

MICHIGAN, USA — Meijer announced Monday that their 254 pharmacies will be offering free at-home COVID-19 PCR tests for customers. The tests are completely free and available to anyone who wants one.

A polymerase chain reaction (PCR) test detects genetic material from a pathogen or abnormal cell sample. Ways of collecting samples include a nasal swab, a saliva swab, or taking a sample of blood.